Primary Purpose
| primary_purpose | Study_Count |
|---|---|
| Treatment | 44 |
| Prevention | 15 |
| Diagnostic | 4 |
| Supportive Care | 3 |
| Basic Science | 1 |
| Health Services Research | 1 |
| Other | 1 |
| Screening | 1 |
| NA | 1 |
Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD
See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG
To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html
| Type | Study_count |
|---|---|
| Total_Studies | 124 |
| interventional | 71 |
| Observational | 48 |
| Registry | 5 |
```
| intervention_type | Study_Count |
|---|---|
| Drug | 23 |
| Drug|placebo | 16 |
| Behavioral | 7 |
| Other | 6 |
| Device | 4 |
| Procedure | 4 |
| Biological|Other | 2 |
| Diagnostic Test | 2 |
| Dietary Supplement|placebo | 2 |
| Biological | 1 |
| Combination Product | 1 |
| Device|Drug | 1 |
| Dietary Supplement|Drug | 1 |
| Genetic|Other|Procedure | 1 |
| Country | Study_Count |
|---|---|
| Egypt | 15 |
| United States | 12 |
| France | 5 |
| United Kingdom | 5 |
| NA | 4 |
| Brazil | 3 |
| China | 3 |
| Canada | 2 |
| Denmark | 2 |
| Finland | 2 |
| Hong Kong | 2 |
| Italy | 2 |
| Australia | 1 |
| Austria|Poland | 1 |
| Belgium | 1 |
| Bulgaria | 1 |
| France|Sweden|United Kingdom | 1 |
| Iceland|Norway|Sweden | 1 |
| Iran, Islamic Republic of | 1 |
| Iraq | 1 |
| Israel | 1 |
| Japan | 1 |
| Poland | 1 |
| Spain | 1 |
| Sweden | 1 |
| United States|Bangladesh | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 51 |
| 2 | 7 |
| 3 | 5 |
| 4 | 2 |
| 5 | 1 |
| 7 | 1 |
| 9 | 1 |
| 13 | 1 |
| 17 | 1 |
| 28 | 1 |
| Phase | Study_Count |
|---|---|
| N/A | 30 |
| Phase 3 | 13 |
| Phase 4 | 11 |
| Phase 2 | 6 |
| Phase 2/Phase 3 | 5 |
| Phase 1 | 3 |
| Phase 1/Phase 2 | 2 |
| Early Phase 1 | 1 |
| Number_of_Arms | Count_of_Studies |
|---|---|
| 1 | 10 |
| 2 | 57 |
| 3 | 1 |
| 4 | 2 |
| 6 | 1 |
| Measure | Early.Phase.1 | N.A | Phase.1 | Phase.1.Phase.2 | Phase.2 | Phase.2.Phase.3 | Phase.3 | Phase.4 |
|---|---|---|---|---|---|---|---|---|
| Min. | 166 | 20.0000 | 60 | 292.0 | 50.0 | 4.0 | 71.0000 | 54.0000 |
| 1st Qu. | 166 | 86.5000 | 75 | 389.5 | 63.5 | 200.0 | 84.0000 | 100.0000 |
| Median | 166 | 166.5000 | 90 | 487.0 | 88.0 | 200.0 | 200.0000 | 126.0000 |
| Mean | 166 | 975.9333 | 90 | 487.0 | 465.0 | 245.4 | 249.5385 | 223.0909 |
| 3rd Qu. | 166 | 486.7500 | 105 | 584.5 | 661.5 | 400.0 | 326.0000 | 264.0000 |
| Max. | 166 | 18742.0000 | 120 | 682.0 | 1656.0 | 423.0 | 711.0000 | 666.0000 |
| group_type | Group_Count |
|---|---|
| Experimental | 55 |
| Active Comparator | 39 |
| Placebo Comparator | 21 |
| No Intervention | 18 |
| Other | 7 |
| Sham Comparator | 1 |
| intervention_model | Study_Count |
|---|---|
| Parallel Assignment | 57 |
| Single Group Assignment | 11 |
| Factorial Assignment | 2 |
| Crossover Assignment | 1 |
| primary_purpose | Study_Count |
|---|---|
| Treatment | 44 |
| Prevention | 15 |
| Diagnostic | 4 |
| Supportive Care | 3 |
| Basic Science | 1 |
| Health Services Research | 1 |
| Other | 1 |
| Screening | 1 |
| NA | 1 |
| Country | Study_Count |
|---|---|
| Egypt | 8 |
| United States | 7 |
| United Kingdom | 5 |
| China | 4 |
| NA | 4 |
| Turkey | 3 |
| Denmark | 2 |
| France | 2 |
| Netherlands | 2 |
| Spain | 2 |
| Cambodia|Ghana | 1 |
| Canada | 1 |
| Nigeria | 1 |
| Portugal | 1 |
| Russian Federation | 1 |
| South Africa | 1 |
| Spain|United Kingdom | 1 |
| Taiwan | 1 |
| United States|Canada|Poland|United Kingdom | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 38 |
| 2 | 3 |
| 3 | 1 |
| 6 | 1 |
| 8 | 2 |
| 9 | 1 |
| 17 | 1 |
| 19 | 1 |
| Measure | Observational |
|---|---|
| Min | 9.000 |
| 1st Qu | 90.000 |
| Median | 167.000 |
| Mean | 3229.979 |
| 3rd Qu | 625.000 |
| Max | 100000.000 |
| observational_model | Study_Count |
|---|---|
| Cohort | 20 |
| Case-Control | 14 |
| Case Control | 5 |
| Case-Only | 3 |
| NA | 3 |
| Case-Crossover | 1 |
| Defined Population, Natural History | 1 |
| Other | 1 |
| time_perspective | Study_Count |
|---|---|
| Prospective | 35 |
| Retrospective | 8 |
| Cross-Sectional | 2 |
| Other | 2 |
| Cross-Sectional, Retrospective/Prospective | 1 |
| Country | Study_Count |
|---|---|
| NA | 2 |
| China | 1 |
| Denmark | 1 |
| Turkey | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 5 |
| Measure | Registries |
|---|---|
| Min | 40.0 |
| 1st Qu | 60.0 |
| Median | 80.0 |
| Mean | 652.8 |
| 3rd Qu | 210.0 |
| Max | 2874.0 |
| observational_model | Study_Count |
|---|---|
| Cohort | 2 |
| Case-Control | 1 |
| Case Control | 1 |
| Other | 1 |
| time_perspective | Study_Count |
|---|---|
| Prospective | 4 |
| Cross-Sectional | 1 |
| target_duration | Study_Count |
|---|---|
| 1 Day | 1 |
| 1 Month | 1 |
| 1 Year | 1 |
| 18 Years | 1 |
| 6 Months | 1 |
#If less then 500 trials
| nct_id | brief_title | link | overall_status | source | primary_completion_date |
|---|---|---|---|---|---|
| NCT04361747 | Nursing Counseling on Stress and Depression for Women With Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT04361747 | Completed | National Cheng-Kung University Hospital | 2018-01-31 |
| NCT03358940 | Assessment of Non-medical Use of Misoprostol in Case of Miscarriage or Threatened Miscarriage. | https://ClinicalTrials.gov/show/NCT03358940 | Completed | Centre Hospitalier Universitaire de Pointe-a-Pitre | 2017-02-23 |
| NCT03214185 | Effects of PGS2.0 in Patients With Unexplained RPL | https://ClinicalTrials.gov/show/NCT03214185 | Recruiting | ShangHai Ji Ai Genetics & IVF Institute | 2020-09-30 |
| NCT03174951 | Immunomodulatory Effects of IVIg on Pregnancy Rate of Patient With Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT03174951 | Completed | Tabriz University of Medical Sciences | 2017-03-10 |
| NCT03165136 | Hydroxychloroquine for Prevention of Recurrent Miscarriage. | https://ClinicalTrials.gov/show/NCT03165136 | Recruiting | University Hospital, Brest | 2023-11-01 |
| NCT03081325 | A Preliminary Study About Unexplained Recurrent Miscarriage and Repeated Implantation Failure Patients Treated With Low-dose Lymphocyte Immunotherapy | https://ClinicalTrials.gov/show/NCT03081325 | Completed | Nanjing University | 2017-06-30 |
| NCT03023137 | Walking and Dietary Modification for Recurrent Early Miscarriages | https://ClinicalTrials.gov/show/NCT03023137 | Completed | Hospital dos Servidores do Estado do Rio de Janeiro | 2016-08-31 |
| NCT02989220 | Feasibility Study of a Coping Intervention for Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT02989220 | Completed | University Hospital Southampton NHS Foundation Trust | 2017-05-31 |
| NCT02957305 | Misoprostol 400 µg Versus 200 µg for Cervical Ripening in 1st Trimester Miscarriage | https://ClinicalTrials.gov/show/NCT02957305 | Recruiting | Hospital de Clinicas de Porto Alegre | 2020-12-21 |
| NCT02946177 | Effect of Influenza Vaccination on Donor Egg Recipient Outcomes | https://ClinicalTrials.gov/show/NCT02946177 | Enrolling by invitation | Center for Human Reproduction | 2020-12-31 |
| NCT02922504 | Impact of Music Intervention on Pain Control In First Trimester Surgical Abortion Under Local Anesthesia | https://ClinicalTrials.gov/show/NCT02922504 | Completed | University Hospital, Angers | 2019-10-31 |
| NCT02725710 | Gabapentin as an Adjunct to Perioperative Pain Management Regimens for Uterine Aspiration | https://ClinicalTrials.gov/show/NCT02725710 | Completed | Duke University | 2018-06-13 |
| NCT02710006 | Automatic Volume Calculations During Three-dimensional Sonohysterography. | https://ClinicalTrials.gov/show/NCT02710006 | Completed | Ludwin & Ludwin Gynecology, Private Medical Center | 2016-09-30 |
| NCT02686840 | Sublingual Versus Vaginal Misoprostol In Medical Treatment of First Trimestric Missed Miscarriage | https://ClinicalTrials.gov/show/NCT02686840 | Completed | Ain Shams University | 2017-01-31 |
| NCT02681627 | Sim (Scratch in Miscarriage) Study | https://ClinicalTrials.gov/show/NCT02681627 | Completed | University Hospitals Coventry and Warwickshire NHS Trust | 2017-06-26 |
| NCT02633878 | Chinese Herbal Medicine and Micronized Progesterone for Live Births in Threatened Miscarriage | https://ClinicalTrials.gov/show/NCT02633878 | Recruiting | Heilongjiang University of Chinese Medicine | 2021-04-01 |
| NCT02601898 | Vaginal Administration of ALA vs Progesterone for the Subchorionic Hematoma Treatment | https://ClinicalTrials.gov/show/NCT02601898 | Completed | Azienda USL Ferrara | 2015-11-30 |
| NCT02572154 | Sperm DNA Fragmentation in Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT02572154 | Completed | University Hospital, Toulouse | 2015-07-31 |
| NCT02498522 | Effect of Metformin on Early Pregnancy Loss in Pregnant Women With Polycystic Ovarian Syndrome | https://ClinicalTrials.gov/show/NCT02498522 | Completed | Ain Shams University | 2016-02-29 |
| NCT02405156 | Letrozole Pretreatment With Misoprostol for Second-Trimester Medical Abortion | https://ClinicalTrials.gov/show/NCT02405156 | Completed | Ain Shams University | 2016-12-31 |
| NCT02401425 | Use of Letrozole Pretreatment With Misoprostol for First-Trimester Medical Abortion | https://ClinicalTrials.gov/show/NCT02401425 | Completed | Ain Shams University | 2015-09-30 |
| NCT02326051 | Timing of Initiation of LMWH Administration in Pregnant Women With APS | https://ClinicalTrials.gov/show/NCT02326051 | Completed | Mansoura University | 2017-02-28 |
| NCT02305420 | EmbryoGen/ Blastgen for Couples With Implantation Problems or Previous Miscarriage | https://ClinicalTrials.gov/show/NCT02305420 | Completed | FertilitySA | 2017-06-30 |
| NCT02303171 | Use of Warfarin After the First Trimester in Pregnant Women With APS | https://ClinicalTrials.gov/show/NCT02303171 | Recruiting | Mansoura University | 2021-01-31 |
| NCT02248376 | Hyaluronic Acid and Uterine Synechiae | https://ClinicalTrials.gov/show/NCT02248376 | Active, not recruiting | Assistance Publique - Hôpitaux de Paris | 2016-07-31 |
| NCT02201732 | Effectiveness of Hysteroscopy in the Treatment of Intrauterine Trophoblastic Retentions | https://ClinicalTrials.gov/show/NCT02201732 | Active, not recruiting | Assistance Publique - Hôpitaux de Paris | 2019-11-15 |
| NCT02184741 | Evaluation of the Safety and Efficacy of GB-0998 in Unexplained Primary Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT02184741 | Recruiting | Japan Blood Products Organization | 2021-01-31 |
| NCT02145767 | Progesterone for the Prevention of Miscarriage and Preterm Birth in Women With First Trimester Bleeding: PREEMPT Trial | https://ClinicalTrials.gov/show/NCT02145767 | Recruiting | Sir Mortimer B. Davis - Jewish General Hospital | 2020-09-30 |
| NCT02144064 | Pregnancy Outcomes in Women With Unexplained Recurrent Pregnancy Loss Treated With Low Dose Aspirin and Unfractionated Heparin | https://ClinicalTrials.gov/show/NCT02144064 | Recruiting | Benha University | 2020-10-31 |
| NCT02141555 | Comparing Buccal and Vaginal Misoprostol in Management of Early Pregnancy Loss | https://ClinicalTrials.gov/show/NCT02141555 | Completed | University of California, San Diego | 2015-04-30 |
| NCT02128685 | Randomized Double-blind Controlled Trial of Use of Dydrogesterone in Threatened Miscarriage | https://ClinicalTrials.gov/show/NCT02128685 | Completed | The University of Hong Kong | 2018-05-31 |
| NCT02012491 | Comparative Effectiveness of Pregnancy Failure Management Regimens | https://ClinicalTrials.gov/show/NCT02012491 | Completed | University of Pennsylvania | 2017-05-15 |
| NCT01867749 | Group Interpersonal Psychotherapy for Treatment of Major Depressive Disorder Following Perinatal Loss | https://ClinicalTrials.gov/show/NCT01867749 | Completed | Brown University | 2014-06-30 |
| NCT01857310 | Folic Acid and Zinc Supplementation Trial (FAZST) | https://ClinicalTrials.gov/show/NCT01857310 | Completed | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 2019-06-30 |
| NCT01788540 | Intralipid for Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT01788540 | Completed | Woman’s Health University Hospital, Egypt | 2016-08-31 |
| NCT01688284 | The Role of Uterine NK Cells and T Cell Cytokines in Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT01688284 | Completed | Woman’s Health University Hospital, Egypt | 2012-08-31 |
| NCT01608347 | Low Molecular Weight Heparin in Recurrent Miscarriage With Negative Antiphospholipid Antibodies | https://ClinicalTrials.gov/show/NCT01608347 | Completed | Assiut University | 2012-09-30 |
| NCT01587378 | Metformin to Prevent Late Miscarriage and Preterm Delivery in Women With Polycystic Ovary Syndrome | https://ClinicalTrials.gov/show/NCT01587378 | Completed | Norwegian University of Science and Technology | 2017-10-31 |
| NCT01409382 | Maternal Lifestyle and Neonatal Hypoglycemia | https://ClinicalTrials.gov/show/NCT01409382 | Completed | Hospital dos Servidores do Estado do Rio de Janeiro | 2013-04-30 |
| NCT04446572 | Application of Lactobacillus Salivarius CECT5713 in Infertility of Unknown Origin | https://ClinicalTrials.gov/show/NCT04446572 | Completed | Universidad Complutense de Madrid | 2019-11-29 |
| NCT04228263 | Hydroxychloroquine and Unexplained Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT04228263 | Recruiting | Assiut University | 2022-01-31 |
| NCT04139382 | Using Telemedicine to Improve Early Medical Abortion at Home | https://ClinicalTrials.gov/show/NCT04139382 | Recruiting | NHS Lothian | 2021-10-31 |
| NCT03992534 | The FLIP-1 Study: Vaginal Lactobacillus Supplementation in Women at High Risk of Preterm Birth | https://ClinicalTrials.gov/show/NCT03992534 | Recruiting | Imperial College London | 2021-10-01 |
| NCT03976544 | Natural Cycle Versus Hormone Replacement Therapy Cycle for a Frozen-thawed Embryo Transfer in PGT Patients | https://ClinicalTrials.gov/show/NCT03976544 | Recruiting | CRG UZ Brussel | 2021-06-01 |
| NCT03921177 | Micronutrient Supplementation Before and During 1st Pregnancy to Improve Birth Outcomes (JiVitA-5) | https://ClinicalTrials.gov/show/NCT03921177 | Recruiting | Johns Hopkins Bloomberg School of Public Health | 2023-01-31 |
| NCT03905395 | Meditation and Mindfulness for Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT03905395 | Recruiting | Rigshospitalet, Denmark | 2020-06-30 |
| NCT03902912 | Effect of Prednisolone Treatment on Uterine Natural Killer Cells | https://ClinicalTrials.gov/show/NCT03902912 | Recruiting | Chinese University of Hong Kong | 2022-04-30 |
| NCT03797508 | Biochemical Versus Ultrasound Findings as Predictors of Fetal Loss in Cases of First Trimester Threatened Miscarriage | https://ClinicalTrials.gov/show/NCT03797508 | Recruiting | Ain Shams University | 2019-05-31 |
| NCT03766594 | Sildenafil Citrate in Early Unexplained Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT03766594 | Completed | Ain Shams University | 2018-11-20 |
| NCT03736681 | Effect of Paracervical Block Volume on Pain Control for Dilation and Curettage | https://ClinicalTrials.gov/show/NCT03736681 | Recruiting | University of California, San Diego | 2020-01-01 |
| NCT03636451 | Paracervical Block Volume and Pain Control During Dilation and Curettage | https://ClinicalTrials.gov/show/NCT03636451 | Recruiting | University of California, San Diego | 2020-01-01 |
| NCT03628625 | Letrozole Pretreatment With Misoprostol fInduction of Abortion In First-Trimester Missed Miscarriage | https://ClinicalTrials.gov/show/NCT03628625 | Recruiting | Ain Shams Maternity Hospital | 2018-12-05 |
| NCT04456660 | Risk Assessment and Prevention of Spontaneous Abortion | https://ClinicalTrials.gov/show/NCT04456660 | Recruiting | Orthogyn Medical Center, Bulgaria | 2021-06-20 |
| NCT03487354 | Medical Abortion With Single Daily Dose of Misoprostol | https://ClinicalTrials.gov/show/NCT03487354 | Completed | Ain Shams University | 2019-01-10 |
| NCT03479879 | Estradiol Pretreatment With Misoprostol in Second Trimester Miscarriage | https://ClinicalTrials.gov/show/NCT03479879 | Completed | Ain Shams University | 2018-12-20 |
| NCT03433989 | ACTRAMAT-D: Impact of Post-Traumatic Stress Disorder After Pregnancy Loss After 12 Weeks of Gestation | https://ClinicalTrials.gov/show/NCT03433989 | Completed | University Hospital, Angers | 2019-11-21 |
| NCT03417362 | Delivery of Audiovisual Information on Early Medical Abortion | https://ClinicalTrials.gov/show/NCT03417362 | Completed | NHS Lothian | 2019-03-12 |
| NCT01033903 | Optimal Treatment of Miscarriage | https://ClinicalTrials.gov/show/NCT01033903 | Completed | Region Skane | 2015-12-31 |
| NCT00994812 | The Effects of Metformin on Pregnancy and Miscarriage Rates in Polycystic Ovary Syndrome (PCOS) | https://ClinicalTrials.gov/show/NCT00994812 | Completed | University of Oulu | 2009-12-31 |
| NCT03065660 | Mifepristone and Misoprostol Versus Misoprostol Alone in the Medical Management of Missed Miscarriage | https://ClinicalTrials.gov/show/NCT03065660 | Completed | University of Birmingham | 2020-01-09 |
| NCT02715336 | Efficacy and Safety of Medication Used to Stimulate Ovulation | https://ClinicalTrials.gov/show/NCT02715336 | Recruiting | Create Fertility Center | 2020-09-30 |
| NCT00772122 | Use of G-CSF for the Treatment of Unexplained Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT00772122 | Completed | University of Florence | 2007-01-31 |
| NCT00722475 | Trial of the Efficacy of Intravenous Immunoglobulin for Treating Women With Unexplained Secondary Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT00722475 | Completed | Rigshospitalet, Denmark | 2014-05-31 |
| NCT00683202 | Low-Dose Aspirin in in Vitro Fertilization (IVF) and Intracytoplasmic Sperm Injection (ICSI) Treatments | https://ClinicalTrials.gov/show/NCT00683202 | Completed | University of Oulu | 2006-03-31 |
| NCT00621543 | Insertion of an Intrauterine Device (IUD) After Medical Abortion | https://ClinicalTrials.gov/show/NCT00621543 | Completed | Boston University | 2008-05-31 |
| NCT00606905 | Intravenous Immunoglobulin (IVIG) for Treatment of Unexplained Secondary Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT00606905 | Completed | University of Chicago | 2009-03-31 |
| NCT00589446 | Investigation of Embryoscopy in Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT00589446 | Completed | Sheba Medical Center | 2009-01-31 |
| NCT00467363 | The Effects of Aspirin in Gestation and Reproduction | https://ClinicalTrials.gov/show/NCT00467363 | Completed | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 2012-07-31 |
| NCT00194844 | Couples Miscarriage Healing Project:Randomized Trial | https://ClinicalTrials.gov/show/NCT00194844 | Completed | University of Washington | 2006-06-30 |
| NCT00193674 | Habitual Abortion Study: Oral Dydrogesterone Treatment During Pregnancy in Women With Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT00193674 | Completed | Abbott | 2009-07-31 |
| NCT00797693 | Misoprostol in Termination of First Trimester Missed Abortion | https://ClinicalTrials.gov/show/NCT00797693 | Completed | Hawler Medical University | 2008-05-31 |
#If less then 500 studies
| nct_id | brief_title | link | overall_status | source | primary_completion_date |
|---|---|---|---|---|---|
| NCT03395665 | Estradiol, Progesterone and Endometrial Thickness in Frozen Euploid Embryo Transfer | https://ClinicalTrials.gov/show/NCT03395665 | Completed | Institut Universitari Dexeus | 2017-12-31 |
| NCT03336463 | Prediction of Recurrent Pregnancy Loss by a New Thrombophilia Based Genetic Risk Score | https://ClinicalTrials.gov/show/NCT03336463 | Completed | Ferrer inCode, S.L. | 2016-11-30 |
| NCT03320213 | Value of CA125 and Yolk Sac Morphology in Prediction of Pregnancy Outcome in Threatened Miscarriage | https://ClinicalTrials.gov/show/NCT03320213 | Completed | Ain Shams University | 2017-07-30 |
| NCT03309735 | Non-interventional Study of Therapy for Threatened Miscarriage | https://ClinicalTrials.gov/show/NCT03309735 | Completed | Besins Healthcare | 2017-12-22 |
| NCT03218878 | Pregnancy Outcomes After Uterine Cavity Expansion | https://ClinicalTrials.gov/show/NCT03218878 | Completed | Reproductive Medicine Associates of New Jersey | 2018-09-01 |
| NCT03178682 | Ultrasound Predictors of Early Pregnancy Failure in Patients With Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT03178682 | Completed | Ain Shams University | 2017-07-01 |
| NCT03156491 | Maternal Embryo Interaction in Recurrent Miscarriages | https://ClinicalTrials.gov/show/NCT03156491 | Completed | UMC Utrecht | 2011-07-31 |
| NCT04455256 | Evaluation of Endoplasmic Reticulum Stress in Patients With Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT04455256 | Active, not recruiting | Kanuni Sultan Suleyman Training and Research Hospital | 2020-07-01 |
| NCT02925390 | Natural Procreative Technology Evaluation and Surveillance of Treatment for Infertility and Miscarriage | https://ClinicalTrials.gov/show/NCT02925390 | Active, not recruiting | St. Louis University | 2020-09-30 |
| NCT02694367 | Expression of EPK in Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT02694367 | Completed | Assiut University | 2015-12-31 |
| NCT02149251 | Does Preimplantation Genetic Diagnosis for Sex Selection Affect the Pregnancy and Miscarriage Rates in Women With an Expected Good Ovarian Response Undergoing IVF/ICSI Cycles? | https://ClinicalTrials.gov/show/NCT02149251 | Completed | Cairo University | 2014-10-31 |
| NCT03354780 | Endometriosis and Risk of Miscarriage | https://ClinicalTrials.gov/show/NCT03354780 | Completed | Endometriosis Treatment Italian Club | 2017-10-04 |
| NCT01916928 | The Use of Cell Free Fetal DNA in the Maternal Blood in the Evaluation of Intrauterine Fetal Demise and Miscarriage | https://ClinicalTrials.gov/show/NCT01916928 | Completed | Medstar Health Research Institute | 2014-01-31 |
| NCT01905462 | Post-marketing Safety Study to Assess the Risk of Spontaneous Abortions in Women Exposed to Cervarix Residing in UK | https://ClinicalTrials.gov/show/NCT01905462 | Completed | GlaxoSmithKline | 2013-08-31 |
| NCT01904669 | Internet-based Study of Fertility and Early Pregnancy (PEEPS) | https://ClinicalTrials.gov/show/NCT01904669 | Completed | Ohio State University | 2015-08-31 |
| NCT01762098 | Chronic Endometritis in Patients With Recurrent Miscarriages or Repeated Implantation Failures in In-vitro Fertilization | https://ClinicalTrials.gov/show/NCT01762098 | Completed | OVO R & D | 2014-03-31 |
| NCT01735331 | Vascular Endothelial Growth Factor Levels at Hysteroscopic Biopsies Which Taken From Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT01735331 | Completed | Bagcilar Training and Research Hospital | 2013-08-31 |
| NCT01363596 | International NaProTechnology Evaluation and Surveillance of Treatment for Infertility and Miscarriage (iNEST) | https://ClinicalTrials.gov/show/NCT01363596 | Active, not recruiting | University of Utah | 2016-12-31 |
| NCT01335802 | Relation Between Subclinical Hypothyroidism and Outcome of Pregnancy | https://ClinicalTrials.gov/show/NCT01335802 | Completed | Naestved Hospital | 2015-09-30 |
| NCT04387994 | Determination of Circulating Placental Biomarkers Levels to Predict the Pregnancy Outcome of First Trimester After IVF. | https://ClinicalTrials.gov/show/NCT04387994 | Recruiting | Instituto Valenciano de Infertilidade de Lisboa | 2021-01-31 |
| NCT04217200 | Pregnancy Dating Test - The Fall of hPL in Urine Over Time | https://ClinicalTrials.gov/show/NCT04217200 | Completed | Guy’s and St Thomas’ NHS Foundation Trust | 2020-03-26 |
| NCT04190043 | Womens’s Experiences of Pregnancy Loss Aftercare in the Gynecological Emergency | https://ClinicalTrials.gov/show/NCT04190043 | Completed | University Hospital, Montpellier | 2020-05-01 |
| NCT04182503 | Environmental Factors and Embryonic Development Project | https://ClinicalTrials.gov/show/NCT04182503 | Recruiting | Nanjing Jinling Hospital | 2021-12-31 |
| NCT04156126 | Measuring Immune Tolerance to Predict Miscarriage or Failed Embryo Transfer | https://ClinicalTrials.gov/show/NCT04156126 | Recruiting | Mayo Clinic | 2021-12-31 |
| NCT04152278 | Chlamydia Tracomatis and Other Lower Genital Tract Infections Among Women With Unexplained Early Miscarriage | https://ClinicalTrials.gov/show/NCT04152278 | Recruiting | Fayoum University Hospital | 2019-09-30 |
| NCT04141618 | The Role of NLRP Gene Family (NLRP1~14) in Recurrent Miscarriage and Infertility | https://ClinicalTrials.gov/show/NCT04141618 | Completed | National Cheng-Kung University Hospital | 2015-07-31 |
| NCT03941470 | Assessment of Natural Killer Cells in Unexplained Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT03941470 | Active, not recruiting | Assiut University | 2019-12-01 |
| NCT03813849 | Remnants of Conception After Suction Evacuation of Missed Abortion | https://ClinicalTrials.gov/show/NCT03813849 | Recruiting | University of Alexandria | 2020-01-30 |
| NCT03735108 | Neutrophil Extracellular Traps Mediate Antiphospholipid Antibody-induced Pregnancy Loss | https://ClinicalTrials.gov/show/NCT03735108 | Recruiting | Shanghai First Maternity and Infant Hospital | 2019-06-30 |
| NCT03710226 | Use of Platelet Indices for Prediction of Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT03710226 | Recruiting | Ain Shams Maternity Hospital | 2019-08-30 |
| NCT03703401 | The Role of Hydrosalpinx in Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT03703401 | Recruiting | University of Birmingham | 2020-02-29 |
| NCT03668743 | Pregnancy Loss Between 15 and 22 Weeks SA Within the Network of Perinatal Pérriodof Western Brittany : Case Control Study PILOT STUDY CA | https://ClinicalTrials.gov/show/NCT03668743 | Completed | University Hospital, Brest | 2017-11-01 |
| NCT03585023 | Infections and Pregnancy Loss: Correlation Between Abortion and Silent Infections. | https://ClinicalTrials.gov/show/NCT03585023 | Completed | University Hospital of Ferrara | 2016-11-15 |
| NCT03577314 | Is There an Interaction Between Recurrent Miscarriage and Dental Health | https://ClinicalTrials.gov/show/NCT03577314 | Recruiting | Recep Tayyip Erdogan University Training and Research Hospital | 2019-04-30 |
| NCT03442335 | Implantation Test for Endometrial Receptivity | https://ClinicalTrials.gov/show/NCT03442335 | Active, not recruiting | University of Birmingham | 2019-04-30 |
| NCT03413774 | Unexplained Early Miscarriage : Role and Prevalence of Lower Genital Tract Infections | https://ClinicalTrials.gov/show/NCT03413774 | Completed | Cairo University | 2017-12-20 |
| NCT01132924 | A Follow-up of the Early Pregnancy Study Cohort. | https://ClinicalTrials.gov/show/NCT01132924 | Completed | National Institutes of Health Clinical Center (CC) | NA |
| NCT01015690 | Incidence of Early Pregnancy Loss in Patients With Unexplained Infertility | https://ClinicalTrials.gov/show/NCT01015690 | Completed | UMC Utrecht | 2009-03-31 |
| NCT00878098 | Study of DDT and Loss of Clinically-Recognized Pregnancies in South Africa | https://ClinicalTrials.gov/show/NCT00878098 | Completed | National Institutes of Health Clinical Center (CC) | NA |
| NCT03727308 | Study of Clinic-based Versus Self-use of Medical Abortion Pills | https://ClinicalTrials.gov/show/NCT03727308 | Recruiting | Ipas | 2020-07-30 |
| NCT04242212 | Study of Clinic-based vs. Self-use of a Misoprostol-only Regimen for Induced Abortion | https://ClinicalTrials.gov/show/NCT04242212 | Recruiting | Ipas | 2020-06-30 |
| NCT04017754 | MBL Level in Women With Recurrent Miscarriage and Its Association With Perinatal Outcome | https://ClinicalTrials.gov/show/NCT04017754 | Recruiting | Aalborg University Hospital | 2019-08-31 |
| NCT03220750 | University Hospital Advanced Age Pregnant Cohort | https://ClinicalTrials.gov/show/NCT03220750 | Recruiting | Peking University | 2020-12-31 |
| NCT03940495 | Serum Kisspeptin: a Predictive Marker of Miscarriage or Not? | https://ClinicalTrials.gov/show/NCT03940495 | Active, not recruiting | ShangHai Ji Ai Genetics & IVF Institute | 2019-12-31 |
| NCT00447395 | Genetic Abnormalities and Oxidative Stress in Sperm as Cause of Recurrent Miscarriage. | https://ClinicalTrials.gov/show/NCT00447395 | Completed | Instituto Valenciano de Infertilidad, IVI VALENCIA | 2009-02-28 |
| NCT00298116 | Molecular Associations With Reproductive Failure | https://ClinicalTrials.gov/show/NCT00298116 | Completed | University of Pittsburgh | 2008-01-31 |
| NCT00180804 | Maternal KIR and Fetal HLA-C Genes in Recurrent Miscarriages | https://ClinicalTrials.gov/show/NCT00180804 | Completed | Imperial College London | NA |
| NCT00015561 | Pesticides–Health Fertility and Reproductive Risk | https://ClinicalTrials.gov/show/NCT00015561 | Completed | National Institute of Environmental Health Sciences (NIEHS) | NA |
#If less then 500 registries
| nct_id | brief_title | link | overall_status | source | primary_completion_date |
|---|---|---|---|---|---|
| NCT02761772 | Early Pregnancy Cohort and Preimplantation Factor | https://ClinicalTrials.gov/show/NCT02761772 | Completed | Nordsjaellands Hospital | 2017-09-30 |
| NCT02705248 | Insulin Resistance in Recurrent Miscarriage | https://ClinicalTrials.gov/show/NCT02705248 | Completed | Ain Shams Maternity Hospital | 2014-06-30 |
| NCT02434900 | Vitamin D and Angiogenic Markers in Odense Child Cohort 1 | https://ClinicalTrials.gov/show/NCT02434900 | Active, not recruiting | Odense University Hospital | 2031-12-31 |
| NCT04397042 | SCUBE-1 and Carotid Intima Media Thickness in Recurrent Pregnancy Loss | https://ClinicalTrials.gov/show/NCT04397042 | Completed | Recep Tayyip Erdogan University Training and Research Hospital | 2020-06-22 |
| NCT04003064 | Heavy Metals’ Influence on Early Pregnancy Through Oxidative Stress | https://ClinicalTrials.gov/show/NCT04003064 | Recruiting | Peking Union Medical College Hospital | 2019-12-30 |